You have a SharePoint Server 2010 server farm. You have a Web application. The zones in the Web application are configured as shown in the following table. Both zones use Windows authentication. You need to configure the Extranet zone to use basic authentication. What should you do from Central Administration?
A. Configure the site permissions.
B. Modify the policy for the Web application.
C. Configure the user permissions for the Web application.
D. Configure the authentication providers for the Web application.
